* Paragraph: This is the most common and direct word for a group of sentences that form a coherent unit.
* Passage: This is a more general term for a section of text, whether it's a paragraph, a chapter, or even a whole book.
* Stanza: This is specifically used for a group of lines in a poem.
* Verse: This is another term for a stanza, but can also refer to a single line in a poem.
* Section: This can be used for a larger chunk of text than a paragraph, but still a cohesive unit.
It's important to choose the word that best fits the specific context and the length and purpose of the group of sentences.